2903485240

素因数分解:

$2^3\times 5^1\times {\mathrm{4339}}^1\times {\mathrm{16729}}^1$

素因数の和:21079

約数の個数: 32

約数和(自身を含む): 6534738000

約数和(自身を除く): 3631252760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4339, 8678, 16729, 17356, 21695, 33458, 34712, 43390, 66916, 83645, 86780, 133832, 167290, 173560, 334580, 669160, 72587131, 145174262, 290348524, 362935655, 580697048, 725871310, 1451742620, 2903485240]

約数ペア:

[(1, 2903485240), (2, 1451742620), (4, 725871310), (5, 580697048), (8, 362935655), (10, 290348524), (20, 145174262), (40, 72587131), (4339, 669160), (8678, 334580), (16729, 173560), (17356, 167290), (21695, 133832), (33458, 86780), (34712, 83645), (43390, 66916)]